207366855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16921}}^1$

素因数の和:16991

約数の個数: 32

約数和(自身を含む): 357392640

約数和(自身を除く): 150025785

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 16921, 50763, 84605, 253815, 321499, 727603, 964497, 1607495, 2182809, 3638015, 4822485, 10914045, 13824457, 41473371, 69122285, 207366855]

約数ペア:

[(1, 207366855), (3, 69122285), (5, 41473371), (15, 13824457), (19, 10914045), (43, 4822485), (57, 3638015), (95, 2182809), (129, 1607495), (215, 964497), (285, 727603), (645, 321499), (817, 253815), (2451, 84605), (4085, 50763), (12255, 16921)]